Showing 1 - 10 of 5,144
5-10 percent, reflecting impact uncertainty. Using hurricane forecasts, we show that landfall uncertainty and potential … forecasts than those from NOAA. Improvements to hurricane forecasts could have economically significant effects in financial …
Persistent link: https://www.econbiz.de/10012181922
Persistent link: https://www.econbiz.de/10012102573
In this paper, we estimate, model and forecast Realized Range Volatility, a new realized measure and estimator of the … distribution for the innovations. The analysis of the forecast performance during the different periods suggests that including the …
Persistent link: https://www.econbiz.de/10013130487
one month. We extend the methodology developed in Maheu and McCurdy (2011) to exploit the information content of intraday …, we show that models considering jumps apart from the continuous component consistently deliver better density forecasts …
Persistent link: https://www.econbiz.de/10012902447
indicate that the employment of PH information allows nonlinear and neural network models to better forecast RV during a … (RV) models to improve their forecast performance during turbulent periods. The results of the empirical experimentation …
Persistent link: https://www.econbiz.de/10014514075
This paper introduces a parsimonious and yet flexible semiparametric model to forecast financial volatility. The new … accuracy of the alternative models. It is found that the new model generally generates highly competitive forecasts …
Persistent link: https://www.econbiz.de/10012863889
effectively incorporate persistent homology (PH) into neural network models to increase their forecast accuracy in predicting … yields statistically significanlty more accurate forecasts than other forecasting models. The proposed model coined as …), NBEATSx-VP demonstrates a minimum 9% improvement in forecast precision compared to benchmark models. Considering Quasi …
Persistent link: https://www.econbiz.de/10014354048
In this paper, we analyze the connection between climate change and stock return volatility. We use temperature anomalies to measure climate change and examine the role of technology shocks. Our study covers decades of data from 1880 to 2018, and we use a new dataset to track technology shocks....
Persistent link: https://www.econbiz.de/10014357001
Property-casualty (P&C) insurers are exposed to rare but severe natural disasters. This paper analyzes the relation between catastrophe risk and the implied volatility smile of insurance stock options. We find that the slope is significantly steeper compared to non-financials and other financial...
Persistent link: https://www.econbiz.de/10012984717
Persistent link: https://www.econbiz.de/10013542113